3.
To secure lower sash in place, attach right
angle sash lock (c) with 3/4" (19mm) or
1/2" (12.7mm) (a) screw as shown (See
Figure 16).
4.
Cut the Window Sash Seal foam (d) and
insert it in the space between the upper
and lower sashes (See Figure 17).
INSTALL R1 HARDWARE
In order to minimize air leaks and ensure optimal insulation, it is necessary to install the included R1
hardware (h) to the side curtain. Follow the instructions below.
1.
After the unit is installed to the window, measure the inner width of the side curtain as shown in
Figure 18.
2.
Mark a line on the provided R1 insulation panel (h)according to a length 1/8 (3mm) less than the
measured width in step 1, then cut the R1 insulation panel along the line with a knife or scissors.
(See Figure 19.)
3.
Slide the R1 insulation panel(h) into the side curtain, the side with pattern should facing the indoor
side. (See Figure 20.)
4.
Repeat for the other side.
Measure the inner width
Figure 16
(ONLY APPLICABLE TO ENERGY STAR MODELS)
Figure 18
of the side curtain
Figure 19
Use knife
or scissors
17
Figure 17
Foam Seal
Figure 20